Green Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 150 meters.

• Latitude: 61° 22' 0'' North   (decimal: 61.3667969)
• Longitude: 117° 42' 5'' West   (decimal: -117.7013865)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 150 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Green Island
• GPS Coordinate Locator Map: Green Island Lat/Long